Can I read ERD Session2 on EtoBox?
ERD Session2 by tanushri is a document available to read on EtoBox.
What is ERD Session2 about?
The document outlines the fundamentals of databases and Entity Relationship Diagrams (ERDs) for business analytics, focusing on entities, attributes, relationships, and cardinalities. It explains how to transition from a business narrative to an ERD and subsequently to a relational database, using examples such as a water utility database. Key concepts include primary keys, relationship types (one-to-one, one-to-many, many-to-many), and the importance of refining ERDs for effective database design.
- Author
- tanushri
- Language
- EN